102220442135 has 8 divisors (see below), whose sum is σ = 140188034976. Its totient is φ = 70094017440.

The previous prime is 102220442119. The next prime is 102220442171. The reversal of 102220442135 is 531244022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102220442135 - 2⁴ = 102220442119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460291996 + ... + 1460292065.

It is an arithmetic number, because the mean of its divisors is an integer number (17523504372).

Almost surely, 2^102220442135 is an apocalyptic number.

102220442135 is a deficient number, since it is larger than the sum of its proper divisors (37967592841).

102220442135 is an equidigital number, since it uses as much as digits as its factorization.

102220442135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920584073.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 102220442135 its reverse (531244022201), we get a palindrome (633464464336).

The spelling of 102220442135 in words is "one hundred two billion, two hundred twenty million, four hundred forty-two thousand, one hundred thirty-five".